20010200223100 has 36 divisors (see below), whose sum is σ = 43469384014000. Its totient is φ = 7995370498560.

The previous prime is 20010200223061. The next prime is 20010200223113. The reversal of 20010200223100 is 132200201002.

It is a super-2 number, since 2×20010200223100² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108777525 + ... + 108961324.

Almost surely, 2^{20010200223100} is an apocalyptic number.

20010200223100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20010200223100 is an abundant number, since it is smaller than the sum of its proper divisors (23459183790900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20010200223100 is a wasteful number, since it uses less digits than its factorization.

20010200223100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217739782 (or 217739775 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20010200223100 its reverse (132200201002), we get a palindrome (20142400424102).

The spelling of 20010200223100 in words is "twenty trillion, ten billion, two hundred million, two hundred twenty-three thousand, one hundred".